Case Report

A Case of Primary Breast Diffuse Large B-Cell Lymphoma Treated with Chemotherapy Followed by Elective Field Radiation Therapy: A Brief Treatment Pattern Review from a Radiation Oncologist’s Point of View

Figure 1

Histopathological examination shows diffuse dense infiltration of small and large lymphoid cells (a, ×400), composed of predominantly CD20 positive cells (b, ×400). Excisional biopsy revealed low grade lymphoma subsequently confirmed by histopathology and diagnosed as diffuse large B-cell lymphoma. CD 20+/CD 30−/CD 3−/cyclin D1- and index of proliferation Ki-67 positive for tumor cells (c).
(a)
(b)
(c)